243  
SXUS83 KAPX 151608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 PM EDT FRI AUG 15 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 151550Z 220 14 19 GRAND MARAIS  
WFPM4 151540Z 170 5 10 WHITEFISH POINT  
PTIM4 151530Z 100 7 11 POINT IROQUOIS  
CYAM 151500Z 160 3 SOO (CANADA)  
KANJ 151555Z 180 6 SAULT STE MARIE  
SWPM4 151530Z CALM 6 69.44 S.W. PIER  
LTRM4 151530Z 150 5 7 62.96 LITTLE RAPIDS  
RCKM4 151530Z 130 7 69.61 ROCK CUT  
WNEM4 151530Z 140 6 9 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151530Z 170 11 12 69.44 DETOUR VILLAGE  
KDRM 151555Z 170 4 DRUMMOND ISLAND  
KMCD 151555Z 210 4 MACKINAC ISLAND  
MACM4 151530Z 260 6 8 73.39 MACKINAC CITY  
CYGM4 151600Z 170 12 16 CHEBOYGAN MARINA  
SRLM4 151500Z 190 13 SPECTACLE REEF LIGHT  
KPZQ 151555Z 180 8 14 ROGERS CITY  
PRIM4 151550Z 180 9 13 PRESQUE ISLE LIGHT  
KAPN 151554Z 190 11 ALPENA GUARD BASE  
APNM4 151550Z 130 11 12 ALPENA HARBOR LIGHT  
TBIM4 151530Z 170 7 8 THUNDER BAY ISLAND  
SPTM4 151550Z CALM STURGEON POINT LIGHT  
GSLM4 151540Z 150 6 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151555Z 190 10 MANISTIQUE  
PNLM4 151530Z 200 7 9 PORT INLAND  
NABM4 151540Z 200 11 13 NAUBINWAY  
KSJX 151555Z 220 6 ST JAMES  
KPLN 151554Z 190 6 PELLSTON  
KMGN 151555Z 250 4 HARBOR SPRINGS  
KCVX 151555Z 240 6 CHARLEVOIX  
NMIM4 151528Z 190 1 6 NORTH MANITOU ISLAND  
GTLM4 151540Z 190 3 6 GRAND TRAVERSE LIGHT  
KTVC 151553Z 150 4 TRAVERSE CITY  
KFKS 151555Z 230 4 FRANKFORT  
MEEM4 151540Z 230 6 8 MANISTEE HARBOR  
BSBM4 151540Z 170 8 11 BIG SABLE POINT  
LDTM4 151530Z 210 6 9 LUDINGTON  
KLDM 151555Z 230 10 LUDINGTON AIRPORT  
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